/*公共默认样式*/
*{margin:0;padding:0}
h1,h2,h3,h4,h4,h5,h6,p,ul,li,ol,dl,dt,dd,button,input,textarea,th,td{margin: 0;padding: 0}
a{text-decoration: none;}
a:hover{text-decoration: underline}
img{border: none;vertical-align: middle;width: 100%;height: 100%}
ul,li{list-style-type: none}
.fl{float: left;}
.fr{float: right;}
/*清浮动*/
.clearfix {zoom: 1}
.clearfix:after {content: " ";width: 0;height: 0;visibility: hidden;display: block;clear: both;overflow:hidden}
/*主体*/
body{width: 100%;height: 100%}
/*导航栏*/
#box-head{margin: 0 auto;width: 980px;}
ul{ padding-top: 5px;padding-bottom: 5px}
.nav-img{height:55px ;width: auto;}
.nav a{color: #000}
.navbar-top{margin-top: 5px}

